/* 通用样式 start */
body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #000;
}

.btn-register {
    color: #FFFFFF;
    background-color: #0AB4F7;
    border-color: #F4F7F7;
}

.btn-register:hover,
.btn-register:focus,
.btn-register:active,
.btn-register.active,
.open .dropdown-toggle.btn-register {
    color: #FFFFFF;
    background-color: #086DF2;
    border-color: #F4F7F7;
}

.btn-register:active,
.btn-register.active,
.open .dropdown-toggle.btn-register {
    background-image: none;
}

.btn-register.disabled,
.btn-register[disabled],
fieldset[disabled] .btn-register,
.btn-register.disabled:hover,
.btn-register[disabled]:hover,
fieldset[disabled] .btn-register:hover,
.btn-register.disabled:focus,
.btn-register[disabled]:focus,
fieldset[disabled] .btn-register:focus,
.btn-register.disabled:active,
.btn-register[disabled]:active,
fieldset[disabled] .btn-register:active,
.btn-register.disabled.active,
.btn-register[disabled].active,
fieldset[disabled] .btn-register.active {
    background-color: #0AB4F7;
    border-color: #F4F7F7;
}

.btn-register .badge {
    color: #0AB4F7;
    background-color: #FFFFFF;
}


@font-face {
    font-family: lk;
    src: url('../fonts/lk.eot') format('embedded-opentype'),
    url('../fonts/lk.svg') format('svg'),
    url('../fonts/lk.ttf') format('truetype'),
    url('../fonts/lk.woff') format('woff');
}

[class^="icon-"],
[class*=" icon-"]{
    font-family: lk;
    font-style: normal;
}

#dw_about, #dw_hot, #dw_link {
    padding: 20px 0;
}
#dw_about .title, #dw_hot .title, #dw_link .title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-bottom: 15px;
}
/* 通用样式 end */

/* 头部样式 start */
#dw_header .top-bar {
    height: 40px;
    line-height: 39px;
    border-bottom: 1px solid #e0e0e0;

}

/* 采用了：子代选择器、相邻兄弟选择器 */
#dw_header .top-bar .container .row > div + div {
    border-left: 1px solid #e0e0e0;
}

#dw_header .top-bar .container .row .top-bar-1 a{
    position: relative;
}
#dw_header .top-bar .container .row .top-bar-1 a img{
    display: none;
    position: absolute;
    left: 50%;
    margin-left: -65px;
    margin-top:  -10px;
    z-index: 9999;
}
#dw_header .top-bar .container .row .top-bar-1 a:hover img{
    display: block;
}
.icon-phone::before{
    content: '\e958';
    font-size: 13px;
}
.icon-tel::before{
    content: '\e942';
    font-size: 13px;
}


#dw_header .navbar-dw {
    background-color: #FFFFFF;
}
#dw_header .navbar-dw .navbar-brand {
    height: 70px;
    padding: 10px 15px;
}
#dw_header .navbar-dw .navbar-nav a {
    height: 70px;
    line-height: 40px;
}
#dw_header .navbar-dw .navbar-nav li.active a,
#dw_header .navbar-dw .navbar-nav li a:hover {
    background-color: transparent;
    border-bottom: 2px solid #0AB4F7;
}
#dw_header .navbar-dw .navbar-toggle {
    margin-top: 18px;
}
/* 头部样式 end */

/* 焦点图的样式 start */
#dw_carousel .item{
    background: no-repeat center center;
    -webkit-background-size: cover;
    background-size: cover;
} 

@media screen  and ( min-width: 800px){
    #dw_carousel .item{
          height: 410px;
    }
}
/* 焦点图的样式 end */

/* 关于我们的样式 start */
#dw_about .row p {
    line-height: 29px;
    font-size: 15px;
}
/* 关于我们的样式 end */

/* 产品特色的样式 start */
#dw_product {
    background-color: #f0f0f0;
    padding: 30px 0;
}
#dw_product .nav {
    font-size: 18px;
}
#dw_product .nav a {
    color: #999;
}
#dw_product .nav li.active a {
    border: none;
    background-color: transparent;
    border-bottom: 2px solid #0AB4F7;
    color: #000;
}
#dw_product .tab-content {
    padding-top: 20px;
}
#dw_product .pd-left {
    padding: 40px 0;
}
#pd_one_1 {
    margin: 15px 0;
}
#pd_one_2 {
    background-color: transparent;
}
#pd_one_4 {
    margin: 15px 0;
}
#dw_product #pd_two_1 {
    padding: 100px 0;
}
/* 产品特色的样式 end */

/* 热门课程的样式 start */
#dw_hot .lesson {
    padding: 15px 10px;
}
#dw_hot .lesson .media-left {
    width: 20%;
}
#dw_hot .lesson .media-body {
    width: 60%;
    vertical-align: middle;
}
#dw_hot .lesson .media-right {
    width: 20%;
    text-align: left;
    font-size: 16px;
    vertical-align: middle;
}
/* 热门课程的样式 end */

/* 友情链接的样式 start*/
#dw_link .logos {
    list-style: none;
    text-align: center;
}
#dw_link .logos li {
    display: inline-block;
    padding: 20px 30px;
}
/* 友情链接的样式 end */

/* 尾部的样式 start*/
#dw_footer {
    width: 100%;
    height: 200px;
    background: url("../imgs/ft_bg.png") no-repeat center;
    -webkit-background-size: cover;
    background-size: cover;
    color: #fff;
    font-size: 16px;
}
#dw_footer ul {
    list-style: none;
}
#dw_footer .one, #dw_footer .two {
    padding: 10px;
    border-right: 1px solid #666;
    height: 180px;

    /* css3伸缩布局实现元素水平垂直居中 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
#dw_footer .one li {
    line-height: 40px;
}
#dw_footer .three {
    padding: 10px 50px;
    height: 180px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
#dw_footer .three a {
    text-decoration: none;
}
#dw_footer .three a img {
    margin-right: 10px;
}
#dw_footer .one li a {
    color: #fff;
}
/* 尾部的样式 end */